Exploring the World of "Sub"

What does a submarine do?

• Flies in the sky

• Drives on roads

• Travels under water

• Digs underground

What is a subway primarily used for?

• Sending mail

• Transporting people underground

• Cooking food

• Studying the stars

What happens when an object submerges?

• It floats on water

• It sinks below the surface of water

• It catches fire

• It flies into the air

If you subtract 5 from 10, what number do you get?

• 15

• 5

• 10

• 0

What does it mean to be subordinate to someone?

• To be superior to them

• To be equal to them

• To be older than them

• To be under their authority

Your subconscious mind is the part of your brain that:

• You use to do math

• Controls your breathing without you thinking about it

• Helps you make conscious decisions

• You use to read

What does subterranean mean?

• Existing in the air

• Existing on the surface

• Existing under the ground

• Existing in water

In a book or document, what is a subheading used for?

• To mark the end of a section

• To give the title of the book

• To introduce a new main topic

• To introduce a secondary topic within a larger section

What does it mean to subirrigate a field?

• To water the plants from above

• To flood the field completely

• To provide water to the plants from below the surface

• To remove water from the field

What does subfreezing temperature mean?

• The temperature is above freezing

• The temperature is exactly at the freezing point

• The temperature is below the freezing point

• The temperature is suitable for swimming